import com.mysql.jdbc.jdbc2.optional.MysqlDataSource;

import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;

public class JDBCTest {
    public static void main(String[] args) throws SQLException {
//使用DataSource描述服务器位置
        DataSource dataSource=new MysqlDataSource();
        ((MysqlDataSource)dataSource).setURL("jdbc:mysql://127.0.0.1:3306/java104?characterEncoding=utf8&useSSL=false");
        ((MysqlDataSource)dataSource).setUser("root");
        ((MysqlDataSource)dataSource).setPassword("123456");
//建立连接
        Connection connection=dataSource.getConnection();
        System.out.println(connection);
        String sql="insert into student values(1,'张三')";
        PreparedStatement statement= connection.prepareStatement(sql);
        int n = statement.executeUpdate();
        //
        statement.close();
        connection.close();
    }
}
